Base | Representation |
---|---|
bin | 1010000110101110000011… |
… | …00000010101011000110001 |
3 | 2220200022120112010001122012 |
4 | 11003113001200111120301 |
5 | 10403032314222113410 |
6 | 115132123231052305 |
7 | 4452264610046144 |
oct | 503270140253061 |
9 | 86608515101565 |
10 | 22221112301105 |
11 | 7097a14655353 |
12 | 25aa725671095 |
13 | c52598b0b923 |
14 | 56b716ad605b |
15 | 28804ea19605 |
hex | 1435c1815631 |
22221112301105 has 8 divisors (see below), whose sum is σ = 26687537378664. Its totient is φ = 17762088096000.
The previous prime is 22221112301093. The next prime is 22221112301123. The reversal of 22221112301105 is 50110321112222.
It can be written as a sum of positive squares in 4 ways, for example, as 607918336 + 22220504382769 = 24656^2 + 4713863^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22221112301105 - 224 = 22221095523889 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850211506 + ... + 1850223515.
It is an arithmetic number, because the mean of its divisors is an integer number (3335942172333).
Almost surely, 222221112301105 is an apocalyptic number.
It is an amenable number.
22221112301105 is a deficient number, since it is larger than the sum of its proper divisors (4466425077559).
22221112301105 is a wasteful number, since it uses less digits than its factorization.
22221112301105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3700436227.
The product of its (nonzero) digits is 480, while the sum is 23.
Adding to 22221112301105 its reverse (50110321112222), we get a palindrome (72331433413327).
The spelling of 22221112301105 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twelve million, three hundred one thousand, one hundred five".
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